# Proactis Approval App vs Zycus

The clearest difference is update cadence: Zycus at monthly against Proactis Approval App's every 5 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Proactis Approval App against 5.0 for Zycus. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Proactis Approval App ships an update every 5 months, Zycus monthly. The most recent releases landed on July 3, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Proactis Approval App | Zycus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/proactis-approval-app/id1102412914/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/zycus/id1510933455/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | Free |
| Size | 2 MB | 64 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ESIZE](https://appshunter.io/developer/1102412913) | [Zycus](https://appshunter.io/developer/926855769) |

## What reviewers say

### Proactis Approval App

[App page](https://appshunter.io/ios/app/proactis-approval-app/id1102412914)

Streamline corporate spending by managing procurement and invoicing tasks on the go. Approve requisitions, view and approve invoices, and handle timesheets directly from your mobile device.

**Highlights:** Approve/reject requisitions, View supplier invoices, Approve/reject invoices, Add/view approval comments, Approve/reject timesheets, Answer consultation requests

**Features:** macOS Compatibility

**In-app purchases:** none


### Zycus

[App page](https://appshunter.io/ios/app/zycus/id1510933455)

Manage procurement activities and access Source to Pay information from anywhere. Shop online, approve requests, and get instant notifications for all your procurement needs. The app syncs seamlessly with the web application.

**Highlights:** Online shopping for catalogue and non-catalogue items, Action approval requests for requisitions, POs, invoices, and contracts, Instant notifications for procurement activities, Access procurement help desk resources and report issues, 360-degree view of supplier information, Seamless sync between mobile and desktop shopping carts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Proactis Approval App free?

Proactis Approval App is free to download, with no in-app purchases.

### Is Zycus free?

Zycus is free to download, with no in-app purchases.

### Which has better reviews, Proactis Approval App or Zycus?

Proactis Approval App and Zycus are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Proactis Approval App or Zycus have ads?

Neither Proactis Approval App nor Zycus shows ads.

### Which is updated more often, Proactis Approval App or Zycus?

Proactis Approval App ships an update every 5 months, and Zycus monthly. Most recently, Proactis Approval App was updated on July 3, 2026 and Zycus on September 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*